1311507836

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{1109}}^1\times {\mathrm{7211}}^1$

素因数の和:8365

約数の個数: 24

約数和(自身を含む): 2353564080

約数和(自身を除く): 1042056244

約数列:

[1, 2, 4, 41, 82, 164, 1109, 2218, 4436, 7211, 14422, 28844, 45469, 90938, 181876, 295651, 591302, 1182604, 7996999, 15993998, 31987996, 327876959, 655753918, 1311507836]

約数ペア:

[(1, 1311507836), (2, 655753918), (4, 327876959), (41, 31987996), (82, 15993998), (164, 7996999), (1109, 1182604), (2218, 591302), (4436, 295651), (7211, 181876), (14422, 90938), (28844, 45469)]